package com.example.market2023.dao;



import com.example.market2023.entity.User;

import java.util.List;

public interface UserDao {
    //    列举可能的操作方法
    public int add(User user);
    public int delete(User user);
    public int update(User user);
    public User findOne(User user);
    public List<User> findAll();
}
